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Yonsa Cost, Coupons and Savings

U.S. list price
$31,369.71 for 90 days (360 tablets)The maker's price for brand Yonsa before discounts · Source: Texas DSHS 2026 WAC report
Lowest international online pharmacy price
Not available
See all Yonsa prices

Prices checked Nov 11, 2026 · Page updated November 12, 2026 · By the eDrugSearch team · How we check pharmacies and prices

Quick answerBrand Yonsa 125 mg has a U.S. list price of $10,456.57 for 30 days (120 tablets). We found no licensed pharmacy abroad selling brand Yonsa in our latest check (Nov 11, 2026). No generic Yonsa is sold in the U.S.

Name check: Zytiga and its generics also contain abiraterone, but in 250 mg and 500 mg tablets with a different dose and food rules. They aren't priced on this page.

Compare Yonsa prices from licensed online pharmacies

In our latest check, we found no licensed online pharmacy abroad selling this medicine.

Jump to: U.S. cost · Medicare · Coupons & savings · Generic Yonsa · Similar drugs · Uses · FAQ

Yonsa (micronized abiraterone acetate) 125 mg tablets for metastatic prostate cancer, taken as 4 tablets once a day with methylprednisolone. No U.S. generic.

Yonsa cost at a glance

  • U.S. list price: $10,456.57 for a bottle of 120 Yonsa 125 mg tablets, which is 30 days at the label dose of 4 tablets a day. That's $31,369.71 for 90 days. This is the maker's wholesale price before discounts (Texas DSHS).
  • Co-pay help: with commercial insurance, eligible patients may pay as little as $0 per fill through the YONSA SUPPORT Co-Pay Program, up to $12,000 a year. It can't be used with Medicare, Medicaid or other government plans (Sun Pharma).
  • No generic: no generic Yonsa is sold in the U.S. Generic abiraterone tablets made as copies of Zytiga are a different product, with a different dose.
  • How we count: 4 tablets a day, because the label dose is 500 mg (four 125 mg tablets) once a day. So 90 days is 360 tablets.
  • With Medicare: your cost depends on your Part D plan. In 2026, deductibles are capped at $615 and yearly out-of-pocket costs for covered drugs at $2,100 (Medicare.gov).
  • From online pharmacies abroad: none of the licensed pharmacies we compare listed brand Yonsa in our latest check (Nov 11, 2026).

How much does Yonsa cost in the U.S.?

If you haveWhat Yonsa costsSource
No insurance (list price)$10,456.57 for 120 tablets of brand Yonsa 125 mg (30 days at 4 tablets a day). Pharmacies may charge more.Texas DSHS 2026 WAC report
Private or employer insuranceYour copay depends on your plan's drug list. Eligible patients may pay as little as $0 per fill through the YONSA SUPPORT Co-Pay Program, up to $12,000 a year.YonsaRx.com
Medicare Part DYour cost depends on your plan. In 2026, deductibles are capped at $615 and yearly out-of-pocket costs for covered drugs at $2,100. The Yonsa co-pay program can't be used.Medicare.gov
MedicaidYour state Medicaid program sets any copay. Ask your pharmacist or state Medicaid office.Medicaid.gov

Sun Pharma's U.S. list price for Yonsa is $10,456.57 for a bottle of 120 tablets of 125 mg (Texas DSHS). At the label dose of four tablets a day, one bottle lasts 30 days. This is the maker's wholesale price before discounts. No generic Yonsa is sold in the U.S.

Yonsa cost with Medicare in 2026

In 2026, Part D plans can charge a deductible of up to $615, and once your out-of-pocket spending on covered Part D drugs reaches $2,100, you pay nothing more for covered drugs for the rest of the year. What you pay for Yonsa depends on your plan's drug list. The Yonsa co-pay program can't be used with Medicare.

Medicare Part DWhat Yonsa costsSource
Part D deductibleNo Medicare drug plan may have a deductible above $615 in 2026. Some plans have none.Medicare.gov
Yearly out-of-pocket capOnce your out-of-pocket spending on covered Part D drugs reaches $2,100 in 2026, you pay nothing more for covered drugs that year.Medicare.gov

Yonsa coupons and savings programs

How do you pay?

We show the programs that usually fit, cheapest first where we know the price. Private insurance means a plan through work or one you buy yourself. Programs set their own rules, so check the terms before you count on one. We don't save this choice.

eDrugSearch does not offer its own Yonsa coupons. These programs can help with the cost of Yonsa:

  • YONSA SUPPORT Co-Pay Program: for people with commercial insurance. Eligible patients may pay as little as $0 for each fill, with a maximum benefit of up to $12,000 per calendar year (some plans get a lower limit). Not for people with Medicare, Medicaid, TRICARE or other government programs, and not for people with no insurance. Massachusetts residents can't use it. Call 1-855-984-6307. (YonsaRx.com)
  • Medicare Extra Help: if you have Medicare and limited income, Extra Help lowers what you pay for prescriptions. (Social Security)
  • Medicare Prescription Payment Plan: a free Medicare option that spreads your drug costs into monthly payments across the year. It doesn't lower the total, but it can make costs easier to manage. (Medicare.gov)

Is there a generic Yonsa?

No. No generic Yonsa is sold in the U.S. Drugs@FDA lists Sun Pharma's Yonsa (NDA 210308, approved May 22, 2018) as the only approved micronized abiraterone acetate 125 mg tablet, and the FDA drug listing shows only Sun Pharma's Yonsa.

StrengthU.S. genericMakersSince
125 mgNo—

Outside the U.S.: Online pharmacies abroad may sell abiraterone made for other markets. Those packs are not FDA-approved, and the price table labels them that way.

Source: Drugs@FDA: Yonsa (NDA 210308). As of Nov 11, 2026.

Compare Yonsa with similar drugs

Other prostate cancer medicines people often look up with Yonsa, such as Zytiga (abiraterone acetate) and Xtandi (enzalutamide). Prices are for each drug's lowest-priced strength.

DrugTypeLowest price we foundLink
Zytigaabiraterone acetateProstate cancer medicine (CYP17 inhibitor)$854.99 for 90 daysSee prices
XtandienzalutamideProstate cancer medicine (androgen receptor inhibitor)$1,619.36 for 90 daysSee prices
CasodexbicalutamideProstate cancer medicine (androgen receptor inhibitor, also called an antiandrogen)$65.30 for 90 daysSee prices

Lowest 90-day price including shipping, from licensed pharmacies shipping to the U.S., any strength. Only your doctor can decide whether another drug is right for you.

What is Yonsa used for?

Yonsa (abiraterone acetate) is a CYP17 inhibitor, a medicine that blocks the body from making the male hormones that help prostate cancer grow. Its tablets use micronized (very finely ground) abiraterone. According to its FDA label (DailyMed), it is used:

  • With methylprednisolone, to treat metastatic castration-resistant prostate cancer (prostate cancer that has spread and keeps growing despite lowered testosterone).

Yonsa comes as a 125 mg tablet. The label dose is 500 mg (four tablets) once a day, with or without food, together with methylprednisolone 4 mg twice a day. The tablets are swallowed whole with water, not crushed or chewed. People taking Yonsa also get hormone therapy (a GnRH medicine) or have had surgery to remove the testicles. The label lowers the dose for some liver problems. Yonsa has no boxed warning. Your prescriber decides which medicine is right for you.

Is it safe to order Yonsa from Canada?

Many Americans do, but U.S. law and customs rules apply. Federal law generally doesn't allow individuals to import prescription drugs, though under its personal importation policy the FDA has long used enforcement discretion for some personal-use shipments, generally no more than a three-month supply (FDA). Congress has said enforcement against individuals should focus on imports that pose a significant threat to public health (Federal Food, Drug, and Cosmetic Act section 804(j)(1), 21 U.S.C. 384(j)(1)). You need a prescription from your doctor. New U.S. Customs rules for mailed orders start January 20, 2027. Ask your prescriber which abiraterone product your prescription names before you order, since Yonsa and Zytiga are dosed differently.

Read our guide to buying prescription drugs from Canada and what the 2027 customs rules mean. Compare licensed Canadian pharmacies.

Frequently asked questions

How much does Yonsa cost without insurance?

The U.S. list price of Yonsa is $10,456.57 for 120 tablets of 125 mg, which is 30 days at the label dose of 4 tablets a day (the maker's wholesale price before discounts).

Is there a generic Yonsa?

No. No generic Yonsa is sold in the U.S. Generic abiraterone tablets are copies of Zytiga, which is dosed differently.

Is there a Yonsa copay card?

Yes, for people with commercial insurance. Through the YONSA SUPPORT Co-Pay Program, eligible patients may pay as little as $0 per fill, up to $12,000 a year. It isn't for Medicare, Medicaid or other government plans, or for people with no insurance. Call 1-855-984-6307. eDrugSearch doesn't offer coupons of its own.

How much does Yonsa cost with Medicare?

It depends on your Part D plan's drug list. In 2026, Part D deductibles are capped at $615 and out-of-pocket costs for covered drugs at $2,100 a year. The Yonsa co-pay program can't be used with Medicare. People with limited income can apply for Extra Help.

Is Yonsa the same as Zytiga?

No. Both contain abiraterone acetate, but Yonsa uses micronized abiraterone in 125 mg tablets taken as 500 mg a day with methylprednisolone, while Zytiga is taken as 1,000 mg a day with prednisone. Yonsa's label warns not to mix up the two. Your prescriber decides which medicine is right for you.

How many Yonsa tablets is a 30-day supply?

At the label dose of 4 tablets once a day, 30 days is 120 tablets, which is the size of a U.S. bottle.

Sources

eDrugSearch does not sell medication, and this is not medical advice. Prices change often; confirm the price at checkout. Talk with your doctor or pharmacist before changing how you get your medication.